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TPS3840PH40DBVR - Texas Instruments

Description: Supervisory Circuits Nanopower high-input voltage supervisor with manual reset and programmable-reset time delay 5-SOT-23 -40 to 125

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TPS3840PH40DBVR - Texas Instruments - PCB symbol
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PCB Footprints
TPS3840PH40DBVR - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV0005A HEIGHT 1.45
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3D Models
TPS3840PH40DBVR - Texas Instruments - 3D model - SOT23 (5-Pin) - DBV0005A HEIGHT 1.45
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TPS3840PH40DBVR Details

  • Manufacturer Part Number:

    TPS3840PH40DBVR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2019-11-17

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    BAT BUP SW:N;MNL RST:Y;OV DET:N;PW FL IP:N;PW FL IO:N;PW FL OP:N;PRG RST DLY:Y;UV DET:N;WD:N;WWD:N

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    SOP5,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.45 mm

  • Supply Current-Max (Isup):

    0.0007 mA

  • Supply Voltage-Max (Vsup):

    10 V

  • Supply Voltage-Min (Vsup):

    1.5 V

  • Supply Voltage-Nom (Vsup):

    4.5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +4V

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    1.6 mm

TPS3840PH40DBVR Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the TPS3840PH40DBVR can be found in the Texas Instruments application note 'TPS3840 Layout and Placement Guidelines' (SLVAE04). It provides guidance on component placement, routing, and thermal management to ensure optimal performance and reliability.
  • The output voltage of the TPS3840PH40DBVR can be calculated using the formula: VOUT = (R1 / R2) * 0.8V, where R1 and R2 are the resistors connected to the FB pin. This formula is provided in the datasheet, but it's often overlooked.
  • The maximum input voltage that the TPS3840PH40DBVR can handle is 40V, as indicated in the datasheet. However, it's essential to ensure that the input voltage does not exceed this maximum rating to prevent damage to the device.
  • The TPS3840PH40DBVR is rated for operation up to 125°C, but it's essential to consider the thermal management and derating of the device when operating in high-temperature environments. The device's power dissipation and junction temperature must be carefully managed to ensure reliable operation.
  • Texas Instruments provides a troubleshooting guide for the TPS3840PH40DBVR in the datasheet and application notes. Common issues include incorrect output voltage, oscillations, and overheating. Engineers can use tools like oscilloscopes and thermal cameras to diagnose and resolve these issues.

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TPS3840PH40DBVR Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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